Home / 248,726,078.73-372,589,463.93-123,852,502.44

Finding the Fourth Proportional to 248,726,078.73, 372,589,463.93 and 123,852,502.44

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Solution

The fourth proportional to 248,726,078.73, 372,589,463.93 and 123,852,502.44 is: 185,529,952.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,726,078.73 : 372,589,463.93 = 123,852,502.44 : x
  2. Step 2: Convert to fraction form
    248,726,078.73/372,589,463.93 = 123,852,502.44/x
  3. Step 3: Cross multiply
    248,726,078.73x = 372,589,463.93 × 123,852,502.44
  4. Step 4: Simplify right side
    248,726,078.73x = 46,146,137,489,889,352
  5. Step 5: Solve for x
    x = 46,146,137,489,889,352/248,726,078.73
  6. Step 6: Final answer
    x = 185,529,952.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.